Saving notes and formulas on your TI-84 Plus graphing calculator can be used to save time and remember formulas more reliably. It can also be used to give yourself an edge on exams such as the SAT, which allow students to use this method. In the following steps, you will learn how to easily write and store notes (text files) on any TI-84 Plus or TI-83 Plus graphing calculator.
For more tips (such as putting games on your calculator), visit TI84CalcWiz.com
Once you finish typing your notes, press 2nd then Quit (the Mode button) to exit the editor.
When you want to view your saved notes, press prgm then slide to edit, and select the program where you have written your notes.
How to delete note files: https://www.ti84calcwiz.com/how-to-delete-a-progra...
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How to put games on your calculator: https://www.instructables.com/id/How-to-Put-Games-...